20595870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:607

約数の個数: 80

約数和(自身を含む): 56662848

約数和(自身を除く): 36066978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 235, 270, 282, 405, 423, 470, 541, 705, 810, 846, 1082, 1269, 1410, 1623, 2115, 2538, 2705, 3246, 3807, 4230, 4869, 5410, 6345, 7614, 8115, 9738, 12690, 14607, 16230, 19035, 24345, 25427, 29214, 38070, 43821, 48690, 50854, 73035, 76281, 87642, 127135, 146070, 152562, 219105, 228843, 254270, 381405, 438210, 457686, 686529, 762810, 1144215, 1373058, 2059587, 2288430, 3432645, 4119174, 6865290, 10297935, 20595870]

約数ペア:

[(1, 20595870), (2, 10297935), (3, 6865290), (5, 4119174), (6, 3432645), (9, 2288430), (10, 2059587), (15, 1373058), (18, 1144215), (27, 762810), (30, 686529), (45, 457686), (47, 438210), (54, 381405), (81, 254270), (90, 228843), (94, 219105), (135, 152562), (141, 146070), (162, 127135), (235, 87642), (270, 76281), (282, 73035), (405, 50854), (423, 48690), (470, 43821), (541, 38070), (705, 29214), (810, 25427), (846, 24345), (1082, 19035), (1269, 16230), (1410, 14607), (1623, 12690), (2115, 9738), (2538, 8115), (2705, 7614), (3246, 6345), (3807, 5410), (4230, 4869)]